Details

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Details

Highlights

• Toughened two-part structural epoxy adhesive for high-strength bonding applications
• Provides excellent impact resistance, fatigue resistance, and durability under dynamic loads
• Designed to replace mechanical fasteners such as screws, rivets, and spot welds in many assemblies
• Strong adhesion to a wide range of substrates including metals and engineering materials
• Black formulation for easy visual inspection and bond-line identification
• Suitable for demanding industrial, transportation, and structural applications
• Balanced performance for both strength and toughness in long-term service

Description
The 3M™ Scotch-Weld™ Epoxy Adhesive DP420 (7100319970) is a toughened, two-part structural epoxy adhesive designed for applications requiring high strength and durability. It delivers excellent resistance to impact, fatigue, and stress, making it suitable for replacing traditional mechanical fasteners in many structural assemblies. The adhesive bonds effectively to metals and other engineering materials, providing reliable long-term performance. Supplied in 50 mL duo-pak cartridges (12 per case), it is ideal for precision structural bonding and repair applications in industrial and manufacturing environments.

Typical Properties